1040 nm StopLine^® notch laser dichroic beamsplitter for CARS & SRS

Semrock Part Number: NFD01-1040-25x36

IDEX Part Number: FL-009359 /

Optical Specifications	Value
Transmission Band 1	Tavg > 90% 350 – 992 nm
Transmission Band 2	Tavg > 90% 1114 – 1600 nm
Reflection Band 1	Rabs > 98% 1040 nm
Laser Wavelength 1	1040 nm
Notch Bandwidth 1	118 nm (typical)
General Filter Specifications	Value
Angle of Incidence	45 ± 1 degrees
Cone Half-angle	2 degrees
Optical Damage Rating	1 J/cm² @ 532 nm (10 ns pulse width)
Reflected Wavefront Error	< 6λ P-V RWE @ 632.8 nm
Flatness / RWE Classification	Laser
Physical Filter Specifications	Value
Transverse Dimensions (L x W)	25.2 mm x 35.6 mm
Transverse Tolerance	± 0.1 mm
Clear Aperture	≥ 80% (elliptical)
Scratch-Dig	60-40
Substrate Type	Fused Silica
Filter Thickness (unmounted)	1.05 mm
Filter Thickness (unmounted)	1.05 mm
Filter Thickness Tolerance (unmounted)	± 0.05 mm
Filter Thickness Tolerance (unmounted)	± 0.05 mm
Orientation	Reflective surface marked with part number - Orient in direction of incoming light

Topic	Description
Cleaning Optical Filters	Instructions for cleaning hard coated optical filters
Cube Assembly Instructions	PDF and video instruction for installing filters into popular filter cubes
Filter Reliability	Compares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters
Flatness of Dichroic Beamsplitters	Describes the impact of non-flat dichroic beamsplitters on microscope image fidelity
Measuring Light with Wavelengths & Wavenumbers	Compares units of wavelength to wavenumbers and provides formulas for calculating wavenumber shift
Measurement of Optical Filters	Describes the problems encountered when measuring optical filter spectra with commercially available spectrophotometers
Laser Damage Threshold	Provides information for calculating laser damage threshold for pulsed and continuous wave lasers
Tunable Bandpass Filters	Compares the spectral response of tunable bandpass filters to traditional filter spectra at non-normal angles of incidence

Optical Specifications: Value
Transmission Band 1: Tavg > 90% 350 – 992 nm
Transmission Band 2: Tavg > 90% 1114 – 1600 nm
Reflection Band 1: Rabs > 98% 1040 nm
Laser Wavelength 1: 1040 nm
Notch Bandwidth 1: 118 nm (typical)
General Filter Specifications: Value
Angle of Incidence: 45 ± 1 degrees
Cone Half-angle: 2 degrees
Optical Damage Rating: 1 J/cm² @ 532 nm (10 ns pulse width)
Reflected Wavefront Error: < 6λ P-V RWE @ 632.8 nm
Flatness / RWE Classification: Laser
Physical Filter Specifications: Value
Transverse Dimensions (L x W): 25.2 mm x 35.6 mm
Transverse Tolerance: ± 0.1 mm
Clear Aperture: ≥ 80% (elliptical)
Scratch-Dig: 60-40
Substrate Type: Fused Silica
Filter Thickness (unmounted): 1.05 mm
Filter Thickness (unmounted): 1.05 mm
Filter Thickness Tolerance (unmounted): ± 0.05 mm
Filter Thickness Tolerance (unmounted): ± 0.05 mm
Orientation: Reflective surface marked with part number - Orient in direction of incoming light

Topic	Description
Cleaning Optical Filters	Instructions for cleaning hard coated optical filters
Cube Assembly Instructions	PDF and video instruction for installing filters into popular filter cubes
Filter Reliability	Compares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters
Flatness of Dichroic Beamsplitters	Describes the impact of non-flat dichroic beamsplitters on microscope image fidelity
Measuring Light with Wavelengths & Wavenumbers	Compares units of wavelength to wavenumbers and provides formulas for calculating wavenumber shift
Measurement of Optical Filters	Describes the problems encountered when measuring optical filter spectra with commercially available spectrophotometers
Laser Damage Threshold	Provides information for calculating laser damage threshold for pulsed and continuous wave lasers
Tunable Bandpass Filters	Compares the spectral response of tunable bandpass filters to traditional filter spectra at non-normal angles of incidence

Specifications